baber/WOPTO huggingface dataset:
Patent KR-20090010810-A (KR)
Title: Stock loan system having risk management functions
Inventor: PARK JONG CHAN
IPC: G06Q40/04
Filed: 2007-07-24
Abstract: A credit lending system having a risk management function is provided to run credit lending between subjects with weak credit and include a risk management server for managing credit according to the stock borrowing of a stock borrower with weak credit in real time. A lending trading server(100) procures the stock lending application information of a stock lender from a stock lender terminal(20) which lends the stock, and procures stock borrowing application information from a stock buyer which borrows the stock. The lending trading server comprises a web module. The terminals of the stocks buyer and the stock lender procure information about the stock which is lent and borrowed through the web module. The stock lender and the stock buyer procure information about lending through a bond information providing server. A risk management server(200) connects with a security corporation server which a securities company runs through a communications module. The risk management server can perform at least one of the remainder reference of a specific account, agreement registration, the establishment and treatment of the right of pledge, conclusion of order, account present condition(deposited property and possessed item) inquiry, sale price processing, and exact calculation treatment.
Patent KR-20090012942-A (KR)
Title: The apparatus for determinig coordinates of icon on display screen of mobile communication terminal and method therefor
Inventor: KIM SUK SOON
IPC: G06F3/048
Filed: 2007-07-31
Abstract: A coordinate decision device and a coordinate decision method determining the coordinate of icons on a display screen of a mobile communications terminal for enlarging the icon based on the centric coordinates of the determined focus are provided to determine the coordinate of the focused icon on the display screen of the mobile communications terminal. A display unit indicates one or more icon including the icon focused on a display screen(S62). A background color decision unit of a focusing decision unit determines the icon choice screen. The RGB value of each quadrant is determined by pixel. The number of the pixel having the same RGB value is counted according to the RGB value and the background color is determined(S64). The background color comparison unit compares the RGB value determined in each icon area with the stored RGB value(S66). Pixels in which the RGB value is changed are checked and the focus color and focus section are determined(S68).
Patent KR-20090014778-A (KR)
Inventor: HONG JI HYOUNG
IPC: H04B1/40
Filed: 2007-08-07
Abstract: A device for inputting a key is provided to improve an input method for user's convenience. A key input unit(127) comprises a touch screen divided into a plurality of areas. The key input unit inputs different character/numbers according to a direction inputted respectively from the areas. A control unit(110) controls to detect and display a corresponding character/number according to the input direction in a corresponding area among the plurality of areas of the key input unit. Respective areas are divided into a plurality of segments for detecting an input direction in the key input unit, the segments are divided vertically/horizontally. The key input unit comprises keys with a sensor for sensing a touch.
Patent KR-20090015695-A (KR)
Title: Image tester capable of high speed position correction of image and method thereof
Inventor: KANG HOON
IPC: G06T7/00
Filed: 2007-08-09
Abstract: An image inspector and an image inspection method are provided to perform high speed location correction of an image by converting a two dimensional image into a one dimensional histogram during image inspection. A histogram value is calculated by dividing a converted input image in a line unit, and a first histogram is generated based on the calculated histogram value by line(S10). An average of the histograms by line is calculated according to divided first intervals. A second histogram is generated based on the calculated result(S12). A variation amount of the second histogram values by divided second intervals is detected. A third histogram is generated based on the detection result(S14). The third histogram is compared with a pre-stored reference histogram. Based on the comparison result, it is detected whether a location error of the input image is generated or not(S16).
Patent KR-20090016062-A (KR)
Title: Piezoelectric actuator, piezoelectric ultrasonic linear motor thereby and manufacturing method thereof
Inventor: KIM HYOUN EE
IPC: H02N2/04
Filed: 2007-08-10
Abstract: A piezoelectric actuator, a piezoelectric ultrasonic linear motor using the same and a method for manufacturing the same are provided to improve control precision within a large displacement by directly moving an object. A piezoelectric layer(11) and a multiple layer(12) are integrally formed by a high temperature sintering process and a hole(13) is punched in the center. A piezoelectric actuator of a disk-type, uni-morph type, is polarized to a thickness direction thereof and moves to front and back surfaces when voltage is applied.
Patent KR-20090019489-A (KR)
Title: Tracking module device and intelligent building management system including the device
Inventor: AHN PYUNG GIL
IPC: G06Q50/00
Filed: 2007-08-21
Abstract: A tracking module device and an intelligent building management system are provided to diagnose problems of an alarm notification function and immediately inform an operation of the problem when an alarm can not be notified to the operator any mode due to a fault of an alarm notification function of the intelligent building system for notifying the alarm in real time. In an apparatus for informing an error generated within an intelligent building system, the apparatus comprises the followings. A receiver(300) senses an alarm which is generated when an error or a fault occurs in facilities installed within a building or receives a delivered alarm. The transmit unit(310) transmits the sensed alarm or information about the facility where the alarm is generated. A period controller transmits a signal informing the fact that the apparatus is normally operated, according to predetermined periods.
Patent KR-20090020317-A (KR)
Inventor: JEON DO YOUNG
IPC: B42D3/18
Filed: 2007-08-23
Abstract: 본 발명은 탄성고리가 결합된 다기능 책갈피꽂이에 관한 것 이다. 더욱 상세하게는 탄성고리가 결합된 책갈피꽂이가 책갈피꽂이, 책커버, 책받침, 정보안내 등의 다양한 역할로 독서와 학습에 상승효과를 주는 탄성고리가 결합된 다기능 책갈피꽂이에 관한 것이다. 독서나 학습 중에 책갈피꽂이나 볼펜을 책갈피에 끼워두고 독서하면 불편하여 셔츠주머니에 넣어 두기도하고, 또는 독서중이나, 독서 후에도 책갈피꽂이나 볼펜을 끼워놓으나, 책을 들고 다니다 잃어버리곤 한다. 또한 책을 읽다보면 책 표지가 바깥쪽으로 휘말리면서 본문 내지도 서서히 벌어져 훼손되어 들고 다니기 불편하다. 또한 이동 중 메모할 때는 책이나 수첩 등을 받치고 쓴다. 본 발명에 따른 탄성고리가 결합된 다기능 책갈피꽂이는 책받침 모양의 직육면체 형태로 테두리 일 지점에 탄성고리가 결합되어 책갈피꽂이는 책갈피에 꽂아 지고, 탄성고리는 책을 휘둘러 감싸고 조이므로 책이 벌어지는 것을 방지하는 책커버로, 메모나 필기할 때는 책갈피꽂이를 책받침으로 사용되며, 책갈피꽂이는 물론, 간단한 메모지나 필기구까지도 이탈되는 것을 방지하는 특징이 있다. 이에 따라 고정된 장소에서는 물론 등하교시나 출퇴근 시 또는 여행이나 출장 중 독서나 학습 할 때, 간단한 필기구나 메모지 까지도 수월하게 관리하여, 독서의 효율을 상승시키며, 학습자에게는 학습의 능률을 상승시키는 효과가 있다. 
       
     책갈피꽂이, 책받침, 책갈피, 책커버, 탄성고리, 다기능, 필기구, 메모지.
Patent KR-20090025911-A (KR)
Title: Touch screen panel to input multi-dimension value and method for controlling thereof
Inventor: IM KI HONG
IPC: G06F3/041
Filed: 2007-09-07
Abstract: A touch screen panel for making the multi-dimensional input possible and a multi-dimensional input method thereof are provided to input multi-dimensional numerical values by touching a multi-dimensional coordinate system when inputting the numerical values. The first touch screen part(210) displays a multi-dimensional coordinate system, and senses the touch at a specific point on the displayed coordinate system. The first controller(250) produces the coordinates of the touched point. If the touched point is continuously touched more than a reference time, the first controller increases the coordinate values corresponding to the touched point. The first coordinate displaying part(230) displays the calculated coordinates.
Patent KR-20090026670-A (KR)
Title: Authentication method for mobile terminal
Inventor: SEO DONG SAM
IPC: H04B7/26
Filed: 2007-09-10
Abstract: An authentication method of a mobile communication terminal is provided to reduce a load of a mobile communication system by reducing a reattempt number of a call in a mobile communication terminal. A base station control device(130) transmits an authentication parameter about a mobile communication terminal(110) and RAND value to a base station(120)(S102, S114). The base station transmits a response about the authentication parameter and the RAND value to the base station control device(S104). The base station control device confirms the response(ACK)(S106, S116), and requests to transmit the authentication parameter and the RAND value to the terminal(S108). The authentication parameter and the RAND value are transmitted to the terminal according to the request of the base station(S110, S120). The authentication parameter is set in the terminal(S130). The terminal generates a RANDC value with a received RAND value(S132), and transmits a generated RANDC value and a set authentication parameter to the base station control device through the base station(S136). The base station control device requests an authentication about the terminal to an authentication center(180)(S144). The authentication center performs an authentication about the terminal(S146).
Patent KR-20090027945-A (KR)
Title: Connector
Inventor: CHOI YOON SIK
IPC: H01R13/629
Filed: 2007-09-13
Abstract: A connector is provided to improve adhesive force of a female terminal and a substrate by improving a lead-rising inductive groove formed on a surface of the female terminal. A connector comprises the followings: a female terminal(110); a female terminal fixing unit(111) combined with a holder of a female connector; a receiving unit(112) formed on one side of the female terminal fixing unit; a welding unit(113) formed on an end side of the female terminal fixing unit; a male terminal(210); a male terminal fixing unit(211) combined to a male connector holder(200); and an inserting unit(212) formed on the female terminal fixing unit and fixed on the welding unit.
Patent KR-20090028858-A (KR)
Title: Dehumidifying apparatus
Inventor: PARK HYUNG HO
IPC: F24F3/14
Filed: 2007-09-17
Abstract: A dehumidifier is provided to increase the dehumidification amount and improve the dehumidification performance by distributing the intake air to pass a plurality of dehumidifying rotors. A dehumidifier comprises a dehumidification channel(30) in which the air for dehumidifying flows, and a plurality of dehumidifying rotors(11a,11b) which are arranged in parallel on the dehumidification channel with the same rotation center, where the rotors is made of desiccant material so that the dehumidifying air passes divisibly.
Patent KR-20090028915-A (KR)
Title: Direct emission type illuminator
Inventor: OH WON UNG
IPC: F21S2/00
Filed: 2007-09-17
Abstract: A direct light emitting type lighting device is provided to facilitate the assembly and disassembly of substrate by comprising the printed circuit board with a plurality of substrates which are independently attachably and detachably assembled in the housing. The light comes from the opened light emitting surface. The housing(110) having the assembled surface is positioned in the opposite side of the emitting face. A plurality of substrates is received within the housing. The printed circuit board is independently attachably and detachably assembled in the assembly surface. A plurality of emitting devices having the emitting face is arranged on the printed circuit board. The diffusing plate(160) diffusing the light is arranged in the emitting face. The first frame(120) limits the emitting face. The second frame is combined in the first frame.
Patent KR-20090030778-A (KR)
Title: Apparatus and method for multi-pass encoding
Inventor: KIM MIN
IPC: H04N19/124
Filed: 2007-09-21
Abstract: A multi-path encoding apparatus and a method thereof are provided to shorten the time required for the multi-path encoding. The first encoder and an input delay unit receive the original image data at the same time(S300). The first encoder encodes the inputted image data and then sequentially stores the encoded result in a buffer(S310). A bit rate control unit sets up and stores the quantization coefficient to be applied to the second encoder(S320). The input delay unit outputs image data after a certain time elapses from the time when the firs frame of the original image data is inputted(S330). The second encoder applies the quantization coefficient stored in a memory to the quantization step to encode the inputted image data(S340).
Patent KR-20090030825-A (KR)
Title: METHOD FOR PRODUCING POLY(VINYLIDENE FLUORIDE) FILM WITH HIGH beta-TYPE CRYSTAL STRUCTURE
Inventor: KIM KAP JIN
IPC: C08J5/18
Filed: 2007-09-21
Abstract: A method for producing a poly(vinylidene fluoride) film is provided to be useful for nonvolatile ferroelectric memory required for a thin film less than 200 nm as well as the field using piezoelectricity and pyroelectricity, by preparing a polyvinylidene fluoride film having higher beta - crystal content. A poly(vinylidene fluoride) film is prepared by adding metal halide in the solution including a polyvinylidene fluoride compound. The metal halide is any one selected from the group consisting of calcium chloride, magnesium chloride, potassium iodide, ferric chloride, nickel chloride and sodium chloride.
Patent KR-20090032319-A (KR)
Title: Method of the adaptive media access control in wireless sensor network
Inventor: KIM YEON SOO
IPC: H04B7/26
Filed: 2007-09-27
Abstract: A method of controlling adaptive radio link access of a sensor network node is provided to reduce unnecessary energy consumption due to long preamble overhearing in a wireless sensor network. A data frame comprises a preload frame, data and a request sampling time. The preload frame is comprised of continuous preload messages. The data is transmitted from a transmitting node to a receiving node. The request sampling time is to change a channel sampling time of the receiving node. Each preload message comprises a preamble, a destination address and duration. The preamble comprises synchronization information between the receiving node and the transmitting node. The destination address shows the receiving node. The duration shows residual time until the transmitting node sends data.
Patent KR-20070107633-A (KR)
Title: Method for manufacturing wire for correcting a set of teeth
Inventor: KIM IN JAE
IPC: A61C7/20
Filed: 2007-10-01
Abstract: A manufacturing method of a wire for correcting a set of teeth is provided to prevent the color of a transparent metal material from being changed, by coating a transparent metal material with a transparent parylene film. A manufacturing method of a wire for correcting a set of teeth includes the steps of: manufacturing a metal wire with a metal alloy material; performing physical etching or chemical etching on the surface of the metal wire, and performing heat treatment thereon; coating a metal material to make the surface of the metal wire showing white color, and performing heat treatment process; and forming a transparent parylene film on the white metal material and performing heat treatment. The wire for correcting a set of teeth includes a metal wire(21), a white metal material(23), a transparent metal oxide film(24), and a parylene film(25).
Patent KR-20090033581-A (KR)
Inventor: OH SEI HEE
IPC: E02D29/02
Filed: 2007-10-01
Abstract: A tree-planting soil retaining wall structure is provided that the use of more broad ground is possible by building up nature-friendly and stabilized tree-planting soil retaining wall. A tree-planting soil retaining wall structure as follows. In the state of forming a base formation layer(2) on a side of a cutting slope(1), a reinforcing nail(10) and a tree-planting soil anchor plate(20) are bonded together, and a tree-planting soil retaining wall layer(30) with a superior unity force to the external side of the base formation layer using the tree-planting soil anchor plate is formed.
Patent KR-20080051024-A (KR)
Title: Apparatus and method for transmitting satellite command of the urgent mission request
Inventor: LEE BYOUNG SUN
IPC: H04B7/185
Filed: 2007-10-02
Abstract: An apparatus and a method for transmitting a satellite command for the acceptance of an urgent observation request are provided to receive an urgent observation request from an observation demander and to transmit the urgent observation request command to a low earth orbit satellite at the communication possible time between the satellite and a ground satellite control system. A collection part(202) collects an observation request inputted from an external observation demander(201), and a mission scheduling part(203) produces a mission schedule according to the management of a satellite and an observation request from the collection part. A satellite command plan part(204) receives the urgent observation request inputted from the observation demander and integrates the received urgent observation request to the previously produced satellite command plan according to the mission schedule from the mission scheduling part so that the integrated command plan is produced. A satellite command generation part(205) generates the satellite command according to the integrated command plan from the satellite command plan part. A satellite command transmission part(206) transmits the satellite command from the satellite command generation part.
Patent KR-20090034196-A (KR)
Inventor: PARK DONG MAN
IPC: E04F11/18
Filed: 2007-10-02
Abstract: 본 발명은 난간 결합용 시선 차단패널에 관한 것으로서, 실내를 외부에서 볼 수 없게 하여 사생활을 보호 받을 수 있도록 기존 설치되어 있는 난간의 간살 사이에 직접 끼워서 설치하는 시선 차단패널을 제공코자 하는 것이다. 
     즉, 본 발명에서는 난간(20)에 결합하여 사용하는 난간 결합용 시선 차단패널(1)을 구성함에 있어서, 상기 시선 차단패널(1)은 난간(20)에 설치된 간살(23)에 내입되도록 패널본체(2)를 형성하고, 상기 패널본체(2)를 난간(20)을 구성하는 상/하프레임(21)(22) 혹은 간살(23)에 고정수단인 고정구(3)(7)로 견고하게 고정되게 한 것으로서, 외부에서 내부를 들여다보는 것을 차단할 수 있어 사생활 침해 염려를 일소할 수 있고, 누구나 쉽게 설치할 수 있고, 간살 사이에 단순히 끼워서 고정토록 한 것이므로 사용자가 원하는 특정 장소 등에만 설치가 가능하여 저렴한 비용으로 설치가 가능한 것이다. 
       
     난간, 난간 결합용 시선 차단패널, 패널본체, 고정구, 축지관, 완충수단
Patent KR-20080108886-A (KR)
Title: Metal recovery equipment
Inventor: KOKUBO HIRONOBU
IPC: C25D5/00
Filed: 2007-10-05
Abstract: In a short time, to provide the metal recovery apparatus in which the recovery efficiency collecting metal is high for space economization and facility saving. As the apparatus for electrolyzing the metal-containing solution and collecting metal comprises a revolving cathode(4) of the pillar shape doing around the axis and the apparatus rotates or the cylindrical form; an anode(2) which is arranged in order to be faced with the revolving cathode; a conductor(8) of the network topology or the porous shape; and at least a part is coated with conductor of the revolving cathode side facing the anode.
Patent KR-20090046040-A (KR)
Inventor: LEE HYONG KUN
IPC: E01H3/02
Filed: 2007-11-05
Abstract: 본 발명은 다목적용 차량용 살수 시스템 및 융설제 가열 살포장치에 관한 것이다. 
     	본 발명은 내부에 살포용 용수가 공급되며 상면에 용수 공급을 위한 급수관(11) 및 저면에 용수 배출을 위한 배수관(12)이 구비되는 메인탱크(10)와, 살포차량의 전방 또는 후방에 설치되며 다수의 노즐(81)을 갖춘 살포대(80)와, 중간에 용수의 이동을 단속하기 위한 솔레노이드밸브 및 메인탱크(10)의 용수를 공급하기 위한 급수펌프(30)가 구비되는 급수라인(1)으로 상기 메인탱크(10)와 살포대(80)가 상호 연결되는 다목적용 차량용 살수 시스템 및 융설제 가열 살포장치에 있어서, 
     	상기 메인탱크(10)의 상면 중앙에 모터(13)를 입설하되, 상기 모터(13)축에 액상융설제 첨가시 용수와 골고루 혼합시켜 주기 위한 교반스크류(14)를 메인탱크(10)에 내측으로 유입 설치하고, 상기 메인탱크(10)의 내측에 동절기시 액상융설제의 혼합을 촉진하기 위한 용수 가열용 히팅코일(21)을 내설하는 한편, 상기 히팅코일(21)을 별도의 제너레이터(미도시) 또는 살포차량의 제너레이터(20)와 전기적으로 연결하여 용수의 가열이 이루어질 수 있도록 하는 것을 특징으로 한다. 
       
     	살포, 융설제, 제설
Patent KR-20090047960-A (KR)
Inventor: KIM HYO SEOK
IPC: B60K5/12
Filed: 2007-11-09
Abstract: 본 발명은 복잡한 전자 제어 마운트를 사용하지 않으면서도 낮은 동특성을 얻을 수 있어 진동 및 소음의 저감이 우수한 하이드로 엔진 마운트에 관한 것으로, 케이싱(110)의 상부에 위치하여 상부캡(120)을 고정하면서 상부 유체실을 형성하는 상부러버(130)와; 중앙 하부에 연직 방향으로 가이드관(141)이 설치되어 케이싱(110)의 중앙에 횡방향으로 설치되는 디커플러(140)와; 상기 가이드관(141) 내에 고정된 밸브관(150)과; 케이싱(110)의 하부에 위치하여 상기 밸브관(150) 하단을 지지하면서 하부 유체실을 형성하되, 중앙에 질량체(161)가 일체로 가류된 가동러버판(160)으로 구성되어, 종래와 같이 복잡한 구조와 제어로직이 필요한 전자제어 마운트를 사용하지 않으면서도 우수한 동특성을 확보할 수 있는 효과가 있는 발명인 것이다. 
       
     하이드로 엔진 마운트, 아이들 오리피스, 가동러버판, 질량체, 공명, 반공명.
Patent KR-20090049187-A (KR)
Inventor: LEE JIN WON
IPC: H01L21/66
Filed: 2007-11-13
Abstract: 본 발명은 베벨 식각 장치에 관한 것으로, 해결하고자 하는 기술적 과제는 웨이퍼의 테두리 부분을 식각할 때 비식각영역으로 유입되는 플라즈마를 감지하여 손상되는 웨이퍼를 검출할 수 있는 베벨 식각 장치를 제공하는 데 있다. 
     이를 위해 본 발명은 웨이퍼의 하부면 가운데 적어도 일부를 절연하고, 웨이퍼를 지지하는 하부 절연체; 웨이퍼의 상부에 배치되는 상부 전극; 상부 전극의 외측부에 형성되는 측부 절연체; 및 웨이퍼의 주변에 배치되어 웨이퍼의 비식각영역에서 발생하는 플라즈마를 감지하는 센싱부로 이루어진 베벨 식각 장치를 개시한다. 
     따라서, 본 발명의 베벨 식각 장치는 웨이퍼의 테두리 부분을 식각할 때 비식각영역으로 유입되는 플라즈마를 감지하여 손상된 웨이퍼를 검출할 수 있는 효과가 있다. 
       
     베벨 식각, 누설 플라즈마, 스펙트로미터, 포토센서, 볼록 렌즈
Patent KR-20090049220-A (KR)
Inventor: KIM MYUNG SU
IPC: F25D23/02
Filed: 2007-11-13
Abstract: 본 발명은 장식장이 구비된 냉장고에 관한 것이다. 
     본 발명은 냉장실 및 냉동실이 형성된 냉장고 본체, 상기 냉장실과 냉동실을 개폐하는 냉장고 도어를 포함하며, 상기 냉장고 도어의 정면에는 냉장보관이 필요없는 물품을 보관하기 위한 장식장이 설치되고, 상기 장식장은 냉장고 도어의 정면에 형성되는 보관홈과 상기 보관홈을 개폐하는 장식장 도어를 구비한다. 
     상기와 같은 구성을 가지는 냉장고 도어에 장식장을 설치함으로써 냉장보관이 필요없는 물품의 보관성을 크게 향상시킬 수 있으며, 더불어 별도의 장식장을 구비해야 하는 번거로움을 해소할 수 있다. 
       
     냉장고, 장식장, 고정장치, 보관함, 냉장고 도어
Patent KR-20090051407-A (KR)
Inventor: WOO JOON SIK
IPC: A45B25/02
Filed: 2007-11-19
Abstract: 본 발명은 상부 지주의 하측 단부가 고정 결합되는 상부 지주 홀더; 상부 지주 홀더의 외측면에서 수직하게 연장 형성되는 내부 관체; 하부 지주의 상측 단부가 고정 결합되는 하부 지주 홀더; 하부 지주 홀더의 상측 단부에 수직하게 고정 결합되고, 내부에 상기 내부 관체가 삽입되며, 일측 끝단면이 상부 지주 홀더의 외측면에 결합되는 외부 관체; 내부 관체의 외주면을 따라 이동하고, 외부 관체의 타측 끝단면을 지지하는 관체 지지부를 포함하는 것을 특징으로 하는 파라솔 지주의 각도 조절 장치에 관한 것이다. 
     이러한 본 발명에 의하면, 파라솔 지주를 다양한 각도로 쉽게 조절할 수 있으므로, 태양 및 비의 방향에 따라 사용자가 파라솔의 지주를 적절한 각도로 쉽게 조절할 수 있다.
Patent KR-20090055357-A (KR)
Title: Display device and method of manufacturing for the same
Inventor: JEON WOO SEOK
IPC: G02F1/1335
Filed: 2007-11-28
Abstract: A display device and a manufacturing method thereof are provided to suppress generation of short and LC shortage faults by finely forming a conductive pattern such as a pixel electrode on a color filter. Color filters(175) are respectively formed in each of plural pixel areas. A conductive film is formed on the color filter. A pixel electrode(180) is formed by separating the conductive film in each pixel area through a photolithography process. Valleys(176) are formed between the neighboring color filters as having different colors in a boundary between the pixel areas. Negative photosensitive material is applied onto the conductive film. By using a mask, the negative photosensitive material is exposed to light. By developing the exposed negative photosensitive material, a photosensitive film pattern is formed.
Patent KR-20090055404-A (KR)
Title: Apparatus and method of liquid crystal display device
Inventor: JI HA YOUNG
IPC: G02F1/133
Filed: 2007-11-28
Abstract: An apparatus and a method of a liquid crystal display device are provided to prevent a flicker due to charging time difference at a first line by estimating that a source out enable signal which is generated continuously. A timing controller(110) blocks one of source out enable signal in a frame period and in a horizontal and vertical blank period. A gate driving unit(120) outputs gate signal to each gate lines(GL1-GLn) of the liquid crystal panel, and a data driving unit, and a data driving unit(130) supplies a pixel data to each data line of the liquid crystal panel in response to a source out enable signal supplied to the timing controller.